Jan 22, 2013 4:00am PST
had chosen jason wu yet again to design the inaugural gown. next, the inaugural ball, where 30,000 people expected to attend. this inaugural ball follows on a tradition started in 2009 to open up these events to every-day americans. a ticket cost as little as $60 and got people an amazing lineup to entertainers ♪ obama on fire >> reporter: alisha keys tweaked a rendition of her famous song. brad paisley brought the country. ♪ >> reporter: and stevie wonder rocked down the house, while jamie fox serenaded the bidens. ♪ i can't stop loving you ♪ >> there was also a special performance by mexico's hottest rock band. >> i'm here with mena, whippers of multiple grammies and latin grammys, amlex, you have supported president obama. so many hispanic americans came out for him. why do you think that happened? >> it's very easy. obama and the democrats had the best option for the latinos. immigration reform on the table. the dream act. latino -- the latinos here in the united states are so powerful, and their voice needs to be heard. they need to be treated as first class citizens.